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Specifications
Resistance:
1mΩ
Power(Watts):
1W
Voltage Rating:
-
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
JER1206F1R001
Package:
1206
Key Attributes
Model Number:
JER1206F1R001
Product Description
Alloy Resistor - Patch Resistor
High power current sensing resistor utilizing pure alloy for precise current detection. Designed for SMD surface mount applications, these resistors offer high power handling and ultra-low resistance values, down to 0.0R. Key features include excellent temperature coefficient characteristics and compliance with AEC-Q200 standards. Suitable for demanding applications in automotive electronics, power supplies, battery chargers, and consumer electronics.
Product Attributes
- Brand: JER (implied by part number example)
- Material: Pure Alloy
- Certifications: RoHS, REACH, AEC-Q200
Technical Specifications
| Type | Rated Power (W) | Resistance Range (m) | TCR (ppm/) | Insulation Resistance (M) | Dimensions (mm) L x W x T | Rated Current Calculation | Operating Temperature Range () |
| 1206 | 1W (up to 3W) | 1m ~ 200m | 1m: 350; 2m~100m: 50; 110m~200m: 50 | >100 | 3.200.20 x 1.600.20 x 0.600.20 | I = P/R | -55 ~ +170 |
| 2512 | 2W, 3W | 0.5m ~ 500m | 0.5m: 350; 1m: 350; 2m~4m: 50; 2m~500m: 50 | >100 | 6.400.20 x 3.200.20 x 0.800.20 | I = P/R | -55 ~ +170 |
| 0805 | 0.25W, 0.5W | 1m ~ 20m | 1m: 350; 2m~20m: 50 | >100 | 2.000.20 x 1.250.20 x 0.600.20 | I = P/R | -55 ~ +170 |
Marking Code Examples
| Resistance | Code | Resistance | Code | Resistance | Code | Resistance | Code |
| 0.5m | R50m | 25m | R025 | 80m | R080 | 200m | R200 |
| 1m | R001 | 30m | R030 | 90m | R090 | 220m | R220 |
| 1.5m | 1R5m | 35m | R035 | 100m | R100 | 250m | R250 |
| 2m | R002 | 40m | R040 | 120m | R120 | 270m | R270 |
| 3m | R003 | 50m | R040 | 130m | R130 | 300m | R300 |
| 5m | R005 | 57m | R057 | 140m | R140 | 330m | R330 |
| 10m | R010 | 60m | R060 | 150m | R150 | 360m | R360 |
| 15m | R015 | 68m | R068 | 160m | R160 | 400m | R400 |
| 20m | R020 | 75m | R075 | 180m | R180 | 500m | R500 |
Tapping Specification
| Dimensions | A (mm) | B (mm) | C (mm) | F (mm) | Qty/R |
| 1206 | 1782.00 | 60.001.00 | 13.500.50 | 11.400.10 | 5000 |
| 2512 | 1782.00 | 60.001.00 | 13.500.50 | 15.401.00 | 4000 |
| 0805 | 1782.00 | 60.001.00 | 13.500.50 | 11.400.10 | 5000 |
Performance Reliability Test Methods
| Project | Test Method | Condition | Standard | Criteria |
| Short Time Overload | IEC60115-1 4.13 | Applied 5.0 times of rated power for 5 second, rest 5 second | R% 1% | |
| Temperature Coefficient | IEC60115-1 4.8 | Refer to Spec. | ||
| Temperature cycling | JESD22 Method JA-104 | 1000 Cycles (-55 to +125) | R% < 1% | |
| High Temperature Exposure | MIL-STD-202 Method 108 | 1000 hrs. @T=125 | R% < 1% | |
| Low Temperature operation | IEC60115-1 4.23.4 | 45 min. @T=-55 | R% < 1% | |
| High temperature and high humidity | MIL-STD-202 METHOD 103 | 1000 hours 85/85%RH (10% operating power) | R% 1% | |
| Weldability | J-STD-002B test B | Dip in flux, then solder bath at 245 5 for 2~3sec | Min 95% coverage | |
| Operational life | MIL-STD-202 METHOD 108 | 702, rated current 1.5H on, 0.5H off, 1000 +48/-0 hours | R% 1% | |
| Resistance to vibration | MIL-STD-202 METHOD 204 | 5g's for 20min, 12 cycles, 10-2000Hz | R% 1% | |
| Resistance to Solder Heat | IEC60115-1 4.18 | Dip in flux, then solder bath at 260 5 for 101sec | R% 1%, No visual damage | |
| Terminal bending | AEC-Q200-005 | Min 2mm deflection, 60sec | R% 1% | |
| Mechanical Shock | MIL-STD-202 METHOD 213 | 100g's, 6ms, half sine shock pulse | R% 1% | |
| Terminal Strength | AEC-Q200-006 | Applied 17.7N (1.8Kg) for 601seconds | R% 1% | |
| Thermal shock | MIL-STD-202 METHOD 107 | -55/+125C, 300 cycles, 20s transfer time, 15 min dwell | R% 1% | |
| Flammability | UL-94 | V-0 or V-1 acceptable | Electrical test not required | |
| ESD test | AEC-Q200-002 | 2KV, 2 times/1s | R% 1% |
2512081620_JIERR-JER1206F1R001_C53120956.pdf
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